131001341020111 has 8 divisors (see below), whose sum is σ = 131439110916960. Its totient is φ = 130563693641472.

The previous prime is 131001341020091. The next prime is 131001341020171. The reversal of 131001341020111 is 111020143100131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131001341020111 is a prime.

It is a super-2 number, since 2×131001341020111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131001341020171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28487251 + ... + 32764708.

It is an arithmetic number, because the mean of its divisors is an integer number (16429888864620).

Almost surely, 2^{131001341020111} is an apocalyptic number.

131001341020111 is a deficient number, since it is larger than the sum of its proper divisors (437769896849).

131001341020111 is an equidigital number, since it uses as much as digits as its factorization.

131001341020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61259105.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 131001341020111 its reverse (111020143100131), we get a palindrome (242021484120242).

The spelling of 131001341020111 in words is "one hundred thirty-one trillion, one billion, three hundred forty-one million, twenty thousand, one hundred eleven".